# 定义空字符串
info = ''
info1 =str()

# 定义非空字符串
info2 = '这是字符串'
info3 = "这是字符串"
info4 = """这是字符串"""
print(type(info))

# 特殊字符串处理
info5 = "I`m lucy"
info6 = 'I`m lucy'
info7 = r'c:\aaa\test'
print(info7)